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US20140166363 AUTOMATED DIRECTIONAL DRILLING SYSTEM AND METHOD USING STEERABLE MOTORS  
A method for directional drilling of a wellbore includes automatically rotating a drill string having a steerable drilling motor at an end thereof in a first direction so that a measured torque...
US20120018218 Method and apparatus for directional drilling  
A bottom-hole assembly for directional drilling incorporates a torque generator with a drive shaft connected to a drill string. The torque generator generates a torque that counters a reactive...
US20130062122 HIGH TEMPERATURE DRILLING WITH LOWER TEMPERATURE RATED TOOLS  
A method of maintaining a desired temperature at a location in a well can include adjusting fluid circulation parameters, thereby reducing a difference between an actual temperature at the...
US20110174540 DRAW-WORKS FOR MANEUVERING OF DRILLING DEVICES  
A draw-works (10) is for maneuvering drilling devices that includes a winder (11) for winding at least one rope (12), which is centered on a shaft (13) having one first end and one second end and...
US20100044107 DESIGNING DRILLING PATTERN FOR EXCAVATING ROCK CAVERN  
The invention relates to a method and a software product for designing a drilling pattern for excavating a rock cavern. The invention further relates to a rock-drilling rig, in whose control unit...
US20110100711 METHOD AND EQUIPMENT FOR DISPLAYING DRILL HOLES AND METHOD FOR DIRECTING DRILL ROD WHEN HOLES ARE DRILLED INTO ROCK  
A method and equipment for displaying holes to be drilled when drilling holes into rock with a rock-drilling rig having control equipment and a display belonging thereto and measuring means for...
US20130008716 Rock Drilling Rig and Method for Positioning the Same  
The invention relates to method for positioning a rock drilling rig and to a rock drilling rig. The rock drilling rig is moved using combustion-engine-free drive equipment with an electric drive...
US20130228374 AUTOMATED SURVEY ACCEPTANCE IN DYNAMIC PHASE MACHINE AUTOMATION SYSTEM  
A method, apparatus, and program product facilitate the automation of an oil & gas process, e.g., a drilling process, through the use of a dynamic phase machine incorporating multiple autonomous...
US20100025108 METHOD FOR DRILLING ROCK  
The invention relates to a method for drilling rock, wherein holes to be drilled are determined prior to drilling as a drilling pattern wherein for each hole, a starting place, direction and hole...
US20110308858 FLEX JOINT FOR DOWNHOLE DRILLING APPLICATIONS  
A technique facilitates drilling applications by providing a unique flex joint. In one embodiment, the flex joint has an adjustable bending stiffness while being much more compact than...
US20140299376 LOW MAINTENANCE IRON ROUGHNECK SYSTEM WITH REPLACEABLE MODULAR COMPONENTS THEREOF  
An automated roughneck system is described which includes a base module, a removable spinner module for spinning pipe to connect or disconnect drill pipes at threaded interfaces, which...
US20130133948 USE OF DOWNHOLE PRESSURE MEASUREMENTS WHILE DRILLING TO DETECT AND MITIGATE INFLUXES  
A well drilling system can include a hydraulics model which determines a modeled fluid friction pressure and a calibration factor applied to the modeled friction pressure, and a flow control...
US20140083767 System And Method For The Autonomous Drilling Of Ground Holes  
A system and method for the drilling of ground holes by a track steer drill rig including a drilling arrangement that permits the speed of drilling holes to be balanced against the stability of...
US20130087385 METHOD FOR DETECTING AND MITIGATING DRILLING INEFFICIENCIES  
Present embodiments are directed to a drilling system and method for evaluating energy consumption to determine the onset of drilling issues and identify mitigation strategies for more efficient...
US20130270005 METHODS AND SYSTEMS FOR DRILLING  
A method of controlling a direction of drilling of the drill string used to form an opening in a subsurface formation, comprises varying a speed of the drill string during rotational drilling such...
US20090250263 Adaptive user interface for rock drilling rig  
The invention relates to a control apparatus for controlling a multi-phase rock drilling event carried out with a rock drilling rig. In a display of the rock drilling rig or a control unit...
US20110073367 COMBINING BELIEF NETWORKS TO GENERATE EXPECTED OUTCOME  
A computer usable medium including computer usable program code for determining an oilfield parameter for a drilling operation. The computer usable program code when executed causing a processor...
US20130081875 Umbilical technique for robotic mineral mole  
Exemplary methods, systems and components disclosed herein provide propagation of light signals from an external source to a borehole mining mole which includes an optical/electric transducer...
US20100012376 Monolithic movable rotary well drilling rig  
A monolithic well drilling rig for drilling either on-shore or off-shore new in-line arranged oil, gas, mineral and water wells or for servicing in-line not productive said wells with well heads...
US20130292175 DRILLING ASSEMBLIES INCLUDING EXPANDABLE REAMERS AND EXPANDABLE STABILIZERS, AND RELATED METHODS  
A drilling assembly for drilling a subterranean wellbore includes an expandable reamer and an expandable stabilizer. The expandable reamer and the expandable stabilizer each have a tubular body...
US20120048618 METHOD FOR DETERMINING UNCERTAINTY WITH PROJECTED WELLBORE POSITION AND ATTITUDE  
A system and method for determining uncertainty of a wellbore orientation is disclosed. The system and method obtains a measurement related to a first orientation of a drill string at a...
US20140027181 METHODS AND SYSTEMS FOR DRILLING BOREHOLES  
A system for drilling a borehole according to the present invention includes a control system and a drill rig, including a water injection system and an air injection system. The control system...
US20130087387 METHOD FOR MANAGING DRILLING PIPES, DRILLING TOOLS, WELL TUBING, AND THE LIKE IN GROUND DRILLING  
A method for managing drilling rods, drilling tools, well—tubing and the like for ground drilling, particularly for exploring deposits of fossil fuels or geothermal reservoirs. An electronic data...
US20130248248 SENSOR-BASED CONTROL OF VIBRATIONS IN SLENDER CONTINUA, SPECIFICALLY TORSIONAL VIBRATIONS IN DEEP-HOLE DRILL STRINGS  
Control device (100) controlling a drilling operation and methods by which the dynamics of the continuum in question can be divided into superimposed waves, of which the wave traveling in the...
US20140166362 Implement Pose Control System and Method  
An implement pose control system and method is provided for a machine. The system and method include determining an actual implement pose having a first actual angle component relative to the...
US20140041941 METHODS AND SYSTEMS FOR DRILLING  
A method of assessing hole cleaning effectiveness of drilling comprises a) determining a mass of cuttings removed from a well wherein determining the mass of cuttings removed from a well...
US20130277110 CONTROLLING VIBRATIONS IN A DRILLING SYSTEM  
A method for controlling vibrations in a drilling system, the drilling system including an elongate body extending from surface into a borehole formed in an earth formation, and an associated...
US20140231138 Remote Controlled Drilling Rig  
A remote controlled drilling rig that is fully functional includes a drilling rig, an electrical assembly, and a remote. The drilling rig includes a truck for towing a semi-trailer on which is...
US20130228373 Apparatus Including Load Driven By a Motor Coupled to an Alternator  
An apparatus for use in a wellbore is provided that in one embodiment includes a load, a motor coupled to the load to provide electrical power to the load and an alternator directly coupled to the...
US20100032210 Monitoring Drilling Performance in a Sub-Based Unit  
In one aspect, a removable module or sub is provided for use in drilling a wellbore, which sub in one embodiment may include a body having a pin end and a box end configured for coupling between...
US20060185899 Underground drilling device employing down-hole radar  
Devices for sensing at an underground drilling device in communication with an above-ground locator involve transmitting a radar probe signal from the underground drilling device. A radar return...
US20140110167 METHOD AND SYSTEM FOR PREDICTING A DRILL STRING STUCK PIPE EVENT  
Predicting a drill string stuck pipe event. At least some of the illustrative embodiments are methods including: receiving a plurality of drilling parameters from a drilling operation; applying...
US20120255775 METHODS AND SYSTEMS FOR DRILLING BOREHOLES  
A system for drilling a borehole according to the present invention includes a drill rig and a control system. The control system receives information from the drill rig that relates to at least...
US20150083492 Drilling System and Associated System and Method for Monitoring, Controlling, and Predicting Vibration in an Underground Drilling Operation  
A drilling system and associated systems and methods for monitoring, controlling, and predicting vibration of a drilling operation. The vibration information can include axial, lateral or...
US20140326505 WELL DRILLING METHODS WITH AUDIO AND VIDEO INPUTS FOR EVENT DETECTION  
A well drilling method can include sensing at least one of audio and optical signals, generating a parameter signature during a drilling operation, the parameter signature being based at least in...
US20100108381 METHOD AND DEVICE FOR CONTROLLING AT LEAST ONE DRILLING PARAMETER FOR ROCK DRILLING  
The invention relates to a method and a device for controlling drilling parameters when drilling into rock with a drilling machine. During drilling, an impulse-generating device using an impact...
US20110108324 METHODS AND SYSTEMS FOR DRILLING BOREHOLES  
A system for drilling a borehole according includes a drill rig and a control system. The control system receives information from the drill rig that relates to at least one drill parameter. The...
US20110108323 METHODS AND SYSTEMS FOR DRILLING BOREHOLES  
A system for drilling a borehole according includes a drill rig and a control system. The control system receives information from the drill rig that relates to at least one drill parameter. The...
US20090152005 OILFIELD WELL PLANNING AND OPERATION  
The invention relates to a system for performing a drilling operation for an oilfield. The system includes a drilling system for advancing a drilling tool into a subterranean formation, a...
US20150107898 METHOD OF DRILLING A SUBTERRANEAN BOREHOLE  
A method of drilling a subterranean wellbore using a drill string comprising the steps of: a. injecting a drilling fluid into the well bore via the drill string and removing said drilling fluid...
US20120118637 Drilling Advisory Systems And Methods Utilizing Objective Functions  
Methods and systems for controlling drilling operations include using a statistical model to identify at least one controllable drilling parameter having significant correlation to an objective...
US20140231137 DRILLING APPARATUS WITH DRILL GUIDE  
An apparatus for use in connection using a drill having a drilling element for forming a borehole in a face of a mine passage includes a drill guide for engaging the drilling element while...
US20140131029 While Drilling Valve System  
A system includes a valve subassembly configured to be disposed along an internal flowline exit of a first internal flowline within a downhole drilling module. The valve subassembly includes an...
US20140338973 AUTOMATIC DRILL PIPE ADD AND REMOVE SYSTEM  
A drilling rig carousel assembly includes a drilling rig carousel comprising a plurality of slots for holding drill components, a first actuator coupled to the drilling rig carousel and configured...
US20130151207 DESIGNING DRILLING PATTERN FOR EXCAVATING ROCK CAVERN  
A method and a storage device including a software product for designing a drilling pattern, and further a rock drilling rig, in the control unit of which a software product may be executed for...
US20100038134 Drilling fluid pump systems and methods  
A system for pumping fluid (e.g., but not limited to, drilling fluid), the system having pump apparatus; including a plurality of removable pump modules; and, in certain aspects, removable valve...
US20100036544 SYSTEM FOR DETECTING A SUSPECTED AREA  
It is well known that tunnels in many cases have been proven as an efficient means to overcome counter trespassing means and enable hostile entities to infiltrate a boarder or other restricted...
US20150211301 LOW HEADROOM CONFINED SPACE GEOEXCHANGE DRILLING SYSTEM AND METHOD  
A low headroom confined space drilling system is disclosed, comprising a low headroom drilling apparatus, a drilling fluid supply system, a drilling fluid collection system, and a drilling fluid...
US20090044979 DRILL BIT GAUGE PAD CONTROL  
The present specification describes a drill bit for drilling a cavity. The drill bit may include a chassis, a plurality of gauge pad sets, and at least one gauge pad structure. The chassis may be...
US20140158876 Methods for Analyzing Substances Containing One or More Organosulfur Compounds Using an Integrated Computational Element  
The presence of organosulfur compounds in a substance may make analyses of the substance difficult, particularly in the presence of interfering compounds. Methods for analyzing a substance may...
Matches 1 - 50 out of 301 1 2 3 4 5 6 7 >